Percona-Tookit工具包之pt-sift
Preface We've got a lot of files related with system performance which generated by pt-stalk in directory "/var/lib/pt-stalk" in my last blog.We can use "cat","more","less" to print the contents of them but it is really not convenient to do so. Introduce pt-sift is the right tool helping us to retrieve diagnostic data easily.There're poor options of the tool to learn.Therefor,it's easy enough to sift the contents we need with no time. Procedure Usage 1 pt-sift FILE|PREFIX|DIRECTORY Examples Print the output of the files generated by pt-stalk. 1 [root@zlm2 09 : 50 : 42 /var/lib/pt- stalk] 2 #pt